diff --git a/extra/bullet/PKGBUILD b/extra/bullet/PKGBUILD
deleted file mode 100644
index a4aa140c0..000000000
--- a/extra/bullet/PKGBUILD
+++ /dev/null
@@ -1,98 +0,0 @@
-# Maintainer: Sven-Hendrik Haase <svenstaro@archlinux.org>
-# Contributor: Christoph Zeiler <archNOSPAM_at_moonblade.dot.org>
-
-# ALARM: Kevin Mihelich <kevin@archlinuxarm.org>
-#  - -DBUILD_BULLET2_DEMOS=OFF, -DBUILD_UNIT_TESTS=OFF, -DBUILD_EXTRAS=OFF
-
-pkgbase=bullet
-pkgname=('bullet' 'bullet-docs' 'python-pybullet')
-pkgver=3.24
-_pkgver=3.24
-pkgrel=1
-pkgdesc="A 3D Collision Detection and Rigid Body Dynamics Library for games and animation"
-arch=('x86_64')
-url="http://www.bulletphysics.com/Bullet/"
-license=('custom:zlib')
-makedepends=('cmake' 'doxygen' 'graphviz' 'ttf-dejavu' 'mesa' 'glu' 'python' 'python-numpy' 'python-setuptools' 'ninja')
-source=("$pkgname-$pkgver.tar.gz::https://github.com/bulletphysics/bullet3/archive/refs/tags/${_pkgver}.tar.gz"
-        bullet3_examplebrowser.sh)
-sha512sums=('0f8cf009e50853b2ff461414893f09f752774dac3fb51ba158ef670865b61140a13567cadbf7b19d643d24d6207a23f825773edb86234591f83bd19e3fb3d054'
-            '8741ad94b6c46c226d89aebc8ab06d8a11bac3c04d3f0a2bf7a7524792a3375aa7bf7d295410b16fbeb4c348a31057b4570acdebe9bbaea251f44daca8d9fe81')
-
-prepare() {
-  cd bullet3-${_pkgver}
-  sed -i '/SET_TARGET_PROPERTIES(pybullet PROPERTIES PREFIX/d' examples/pybullet/CMakeLists.txt
-}
-
-build() {
-  cd bullet3-${_pkgver}
-
-  cmake \
-      -Bbuild \
-      -GNinja \
-      -DCMAKE_INSTALL_PREFIX=/usr \
-      -DBUILD_SHARED_LIBS=1 \
-      -DINSTALL_LIBS=1 \
-      -DINSTALL_EXTRA_LIBS=1 \
-      -DBUILD_PYBULLET=ON \
-      -DBUILD_PYBULLET_NUMPY=ON \
-      -DBUILD_OPENGL3_DEMOS=ON \
-      -DBUILD_BULLET2_DEMOS=OFF \
-      -DBUILD_UNIT_TESTS=OFF \
-      -DBUILD_EXTRAS=OFF \
-      -DCMAKE_BUILD_TYPE=Release \
-      -DCMAKE_SKIP_RPATH=YES
-
-  ninja -C build
-
-  python setup.py build
-  doxygen
-}
-
-package_bullet() {
-  optdepends=('glu: for the example browser'
-              'python: python bindings'
-              'python-numpy: python bindings'
-              'bullet-docs: documentation')
-
-  cd bullet3-${_pkgver}
-
-  DESTDIR="${pkgdir}" ninja -C build install
-
-  cd build
-
-  #install -Dm755 examples/ExampleBrowser/libBulletExampleBrowserLib.so.${pkgver} "${pkgdir}"/usr/lib/libBulletExampleBrowserLib.so.${pkgver}
-  #install -Dm755 examples/OpenGLWindow/libOpenGLWindow.so "${pkgdir}"/usr/lib/libOpenGLWindow.so
-  #install -Dm755 examples/ThirdPartyLibs/Gwen/libgwen.so "${pkgdir}"/usr/lib/libgwen.so
-  #install -Dm755 examples/ThirdPartyLibs/BussIK/libBussIK.so "${pkgdir}"/usr/lib/libBussIK.so
-  #install -Dm755 "${srcdir}"/bullet3_examplebrowser.sh "${pkgdir}"/usr/bin/bullet3_examplebrowser
-  #install -Dm755 examples/ExampleBrowser/App_ExampleBrowser "${pkgdir}"/opt/bullet/App_ExampleBrowser
-  #cp -r data "${pkgdir}"/opt/bullet/
-
-  install -Dm644 ../LICENSE.txt "${pkgdir}"/usr/share/licenses/${pkgbase}/LICENSE
-}
-
-package_python-pybullet() {
-  pkgdesc="Bullet Python bindings"
-  depends+=('bullet' 'gcc-libs')
-
-  cd bullet3-${_pkgver}
-
-  #install -Dm755 build/examples/pybullet/libpybullet.so.${pkgver} "${pkgdir}"/usr/lib/libpybullet.so.${pkgver}
-  python setup.py install --prefix=/usr --root="${pkgdir}" --optimize=1 --skip-build
-
-  install -Dm644 LICENSE.txt "${pkgdir}"/usr/share/licenses/${pkgname}/LICENSE
-}
-
-package_bullet-docs() {
-  pkgdesc="Documentation for bullet"
-
-  cd bullet3-${_pkgver}
-
-  # install docs
-  install -Dm644 docs/GPU_rigidbody_using_OpenCL.pdf "${pkgdir}"/usr/share/doc/bullet/GPU_rigidbody_using_OpenCL.pdf
-  install -Dm644 docs/Bullet_User_Manual.pdf "${pkgdir}"/usr/share/doc/bullet/Bullet_User_Manual.pdf
-  install -Dm644 docs/BulletQuickstart.pdf "${pkgdir}"/usr/share/doc/bullet/BulletQuickstart.pdf
-  cp -r html "${pkgdir}"/usr/share/doc/bullet/html
-}
-# vim: sw=2 ts=2 et:
diff --git a/extra/bullet/bullet3_examplebrowser.sh b/extra/bullet/bullet3_examplebrowser.sh
deleted file mode 100644
index 8cfd780f6..000000000
--- a/extra/bullet/bullet3_examplebrowser.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/usr/bin/env sh
-
-cd /opt/bullet
-./App_ExampleBrowser